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WorksheetsQuiz03 Food Microbiology
Total questions: 10
Worksheet time: 4mins
Which of the following microorganisms is responsible for the fermentation of this product?
Aspergillus flavus
Aspergillus niger
Aspergillus ochraceus
Aspergillus sojae
Which of the following microorganisms can cause food poisoning?
Lactobacillus bulgaricus
Leuconostoc mesenteroides
Staphylococcus aureus
Streptococcus thermophilus
Both yeast and mold are fungi. True or false?
True
False
The arrows indicate endospores of Bacillus sp. True or false?
True
False
(a) is produced by Streptomyces natalensis and can be used as food additive to prevent mold growth in cheese.
Bacterial cell walls are made up of (a)
Which of the following microorganisms causes bacterial soft rot?
Enterobacter faecalis
Erwinia carotovora
Pectobacterium carotovorum
Pseudomonas fluorescens
Which of the following is not the source of microorganisms in food?
raw material
food handler
nutrition label
production equipment
What is the minimal Aw for growth of Staphylococcus aureus?
0.96
0.90
0.86
0.80
In thioglycolate medium, where oxygen gradient exists, which picture describes the growth of microaerophiles?
A
B
C
D
